Pneumatic actuators have a piston inside a hollow cylinder that is moved through that cylinder by pressurized air entering from a compressor or pump. This linear motion can move a load or create a ...

The two 3/2 valves are connected in parallel. This means that either valve X OR Y can be pressed to make the piston go positive. Pneumatic OR circuit This type of circuit is used to allow a ...

I first started using air-powered pneumatic tools nearly 40 years ago ... The two extra-large gauges are easy to read, and its two-piston pump refills the air tank very quickly.

Rules will tighten access for thousands who may want to use a pneumatic compression pump that helps to treat lymphedema. By Joe Carlson November 24, 2015 at 3:03AM ...